It's easy, especially when you're younger, to feel unintelligent if your peers can do something with ease and you struggle with it. It's important to understand that intelligence isn't a simple measure. Everyone's cognitive abilities are a unique shape. Many people who struggle with seemingly basic skills are capability of extremely high-functioning cognitive skills that most people don't possess. So, don't add emotional strain to the hurdle of transposition by beating yourself up about it.
There are many ways people inadvertently transpose information. Some people have visual spatial difficulties, some have problems with sounds and some with correlating or discerning relationships. Most people have small areas in which they struggle with transposition, so it's helpful if you can define the are in which you struggle. If you don't focus on the parts you have a hard time with, you may be avoiding parts that come easily to you.
Whether you have been diagnosed with dyslexia or not, if you're struggling with transposition, start by taking a test. You don't need to begin with a clinical test. You can find many free dyslexia tests online. Don't rely one one. Take a few of them. If you find their are indications that you may have dyslexia, schedule a clinical test to give yourself more detailed information.
Working with a professional to design therapies to overcome transposition can be extremely helpful. From the time you decide to take a screening test to the time you understand your struggle, you may already go from reading anxiety to peace of mind. A therapeutic regimen designed specifically for the trouble you're having won't likely make the struggle go away, but you will be able to limit or even overcome its ill effects on your life.